Zobrazeno 1 - 6
of 6
pro vyhledávání: '"Mayumi Sukekawa"'
Autor:
Kenta Tanaka, Mami Kishimoto, Yuta Tanaka, Yusuke Kamiyama, Yosuke Asada, Mayumi Sukekawa, Naoya Ohtsuka, Toshiyasu Suzuki, Norie Momiyama, Kiyoshi Honda, Yujiro Hoshino
Publikováno v:
The Journal of organic chemistry. 87(5)
Moderately oxidizing thioxanthylium photoredox catalysts that operate under irradiation with green light have been developed. These catalysts exhibit relatively moderate excited-state reduction potentials [
Publikováno v:
Tetrahedron Letters. 59:3361-3364
Thioxanthylium-based organophotoredox catalysts that operate under irradiation with green light have been developed. These catalysts present high excited-state reduction potentials (E0′(C∗/C−) = +1.79–1.94 V vs SCE). They are able to efficien
Publikováno v:
Chemistry Letters. 47:440-443
The ring-contraction reaction of electron-deficient 3-silylchromenes to 2-benzylbenzofurans was developed. CsF efficiently promoted the reaction at room temperature to afford a variety of 2-benzylbenzofurans in good yields. The reaction is proposed t
Publikováno v:
Tetrahedron. 73:6456-6464
A highly regioselective one-pot synthesis of 2,3-disubstituted-2H-1-benzopyrans has been developed through Bronsted acid catalyzed [4+2] cycloaddition reaction with a variety of arylalkynes via ortho-quinone methides. A catalytic amount of trifluorom
Publikováno v:
Tetrahedron Letters. 57:5914-5918
A regioselective one-pot synthesis of 2,3-diaryl-2H-1-benzopyrans from easily available various diarylacetylenes and salicylaldehydes via Bronsted acid-catalyzed [4+2] cycloaddition has been developed. High regioselectivity was observed in the reacti
Publikováno v:
HETEROCYCLES. 99:145